| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sun, 17 Aug 2008 21:53:50 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 3/9] cy82c693: remove dead CY82C693_SETDMA_CLOCK code
Remove dead CY82C693_SETDMA_CLOCK code and now not needed
init_chipset_cy82c693().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/ide/pci/cy82c693.c | 60 ---------------------------------------------
1 file changed, 60 deletions(-)
Index: b/drivers/ide/pci/cy82c693.c
===================================================================
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -50,18 +50,12 @@
#define DRV_NAME "cy82c693"
-/* the current version */
-#define CY82_VERSION "CY82C693U driver v0.34 99-13-12 Andreas S. Krebs (akrebs@...avista.net)"
-
/*
* The following are used to debug the driver.
*/
#define CY82C693_DEBUG_LOGS 0
#define CY82C693_DEBUG_INFO 0
-/* define CY82C693_SETDMA_CLOCK to set DMA Controller Clock Speed to ATCLK */
-#undef CY82C693_SETDMA_CLOCK
-
/*
* NOTE: the value for busmaster timeout is tricky and I got it by
* trial and error! By using a to low value will cause DMA timeouts
@@ -89,7 +83,6 @@
#define CY82_INDEX_PORT 0x22
#define CY82_DATA_PORT 0x23
-#define CY82_INDEX_CTRLREG1 0x01
#define CY82_INDEX_CHANNEL0 0x30
#define CY82_INDEX_CHANNEL1 0x31
#define CY82_INDEX_TIMEOUT 0x32
@@ -329,58 +322,6 @@ static void cy82c693_set_pio_mode(ide_dr
#endif /* CY82C693_DEBUG_INFO */
}
-/*
- * this function is called during init and is used to setup the cy82c693 chip
- */
-static unsigned int init_chipset_cy82c693(struct pci_dev *dev)
-{
- if (PCI_FUNC(dev->devfn) != 1)
- return 0;
-
-#ifdef CY82C693_SETDMA_CLOCK
- u8 data = 0;
-#endif /* CY82C693_SETDMA_CLOCK */
-
- /* write info about this verion of the driver */
- printk(KERN_INFO CY82_VERSION "\n");
-
-#ifdef CY82C693_SETDMA_CLOCK
- /* okay let's set the DMA clock speed */
-
- outb(CY82_INDEX_CTRLREG1, CY82_INDEX_PORT);
- data = inb(CY82_DATA_PORT);
-
-#if CY82C693_DEBUG_INFO
- printk(KERN_INFO DRV_NAME ": Peripheral Configuration Register: 0x%X\n",
- data);
-#endif /* CY82C693_DEBUG_INFO */
-
- /*
- * for some reason sometimes the DMA controller
- * speed is set to ATCLK/2 ???? - we fix this here
- *
- * note: i don't know what causes this strange behaviour,
- * but even changing the dma speed doesn't solve it :-(
- * the ide performance is still only half the normal speed
- *
- * if anybody knows what goes wrong with my machine, please
- * let me know - ASK
- */
-
- data |= 0x03;
-
- outb(CY82_INDEX_CTRLREG1, CY82_INDEX_PORT);
- outb(data, CY82_DATA_PORT);
-
-#if CY82C693_DEBUG_INFO
- printk(KERN_INFO ": New Peripheral Configuration Register: 0x%X\n",
- data);
-#endif /* CY82C693_DEBUG_INFO */
-
-#endif /* CY82C693_SETDMA_CLOCK */
- return 0;
-}
-
static void __devinit init_iops_cy82c693(ide_hwif_t *hwif)
{
static ide_hwif_t *primary;
@@ -401,7 +342,6 @@ static const struct ide_port_ops cy82c69
static const struct ide_port_info cy82c693_chipset __devinitdata = {
.name = DRV_NAME,
- .init_chipset = init_chipset_cy82c693,
.init_iops = init_iops_cy82c693,
.port_ops = &cy82c693_port_ops,
.chipset = ide_cy82c693,
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists